Automatic calculator



Jan. 19, 1954 G. R. sTlBlTZ AUTOMATIC CALCULATOR Filed Dec. 26, 1944 31 Sheets-Sheet lr lllll HIII ATTORNEY Jan- 19, 1954 G. R. sTlBlTz AUTOMATIC CALCULATOR 31 Sheets-Sheet 2 Filed Dec. 26, 1944 /NVEA/ron G. l?. ST/B/TZ Arrow/5V Jan. 19, 1954 G R, sTlBn-z 2,666,579

AUTOMATIC CALCULATOR Filed Dec. 26, 1944 3l Sheets-Sheet 5 Enero/uro PIU/ITER IR 4 TAPE ,VT/2r KEYS muur/Tren E REPERFORTOR HR l ATTORNEY Jan. 19, 1954 Filed Dec. 26, 1944 MANA-fron i G. R. sTlBl-rz 2,666,579 AUTOMATIC CALCULATOR 51 Sheets-Sheet 4 ENTRY REG/STER l L' m EN TRY REG/S TER SEMS/NG FINGERS I TRAMSL A TOR CODE RELA YS THAI/SLA TOR F UNC T/OAMI.

( KN LEAD :L:

)NI/ENTOR G. R. S TIB/TZ ATTORNEY Jan. 19, 1954 G, R, sfrlBn-z 2,666,579

AUTOMATIC CALCULATOR Filed Dec. 26, 1944 51 SheetS-Sheet 5 CODED KEYS -IHII /NVEA/ron By G. A. STIB/TZ ATTORNEY uJi. 19, IQ I G. R. s'rlBrrz 2,656,519,

AUTOMATIC CALCULATOR Filed Dec. 26, 1944 31 Sheets-Sheet 6 FIG.

conso kers A l'A/I/ENTOR c. fe, smi/ rz BV E l AT 7' ORNE' y Jam 19, 1954 G. R. sTlBlTz AUTOMATIC CALCULATOR :51 Sheets-Sheet '7 Filed Dec. 26, 1944 mwmmm.

l 7 llllnlll) 5 l. i u

TRA/usura# /N VE N TOR G. R. .ST/Bl TZ KEYIOA RD 0R I fd Pf Filed Dec. 26,

Jan. 19, 1954 G. R. STIBITZ AUTOMATIC CALCULATOR 31 Sheets-Sheet 8 /NVENTOR 6. l?. STIB/TZ ATTORNEY Jan. 19, 1954 G. R. sTlBlTz AUTOMATIC CALCULATOR 31 Sheets-Sheet 9 Filed Deo. 26, 1944 ATTORNEV Jan. 19, 1954 R, $T|B1Tz 2,666,579 I AUTOMATIC CALCULATOR Filed Dec. 26, 1944 31 Sheets-Sheet l0v cx Hx xu x1 xH o z J 4 5 Aw: U f

KI k/'l YT K7' KP KU C 3 C 'D 'D D T T W900* T T [X64 FIG. /6

l5 MANUALLY DEPRESSED BEYOND THE OPERATION 0F KEY RELEASE MAGNET KHJ In .a

Aw l

kus

/NVENTOR G. R. STIB/'TZ ATTORNEY Jan. 19, 1954 G, R sTlBn-Z 2,666,579

AUTOMATIC CALCULATOR Filed Dec. 26, 1944 3l Sheets-Sheet ll /NVENTOR R. S775/TZ Jan. 19, 1954 G, R sTlBlTZ 2,666,579

AUTOMATIC CALCULATOR Filed Dc. 26, 1944 51 sheets-sheet 12 X TRUNK ATTO/QMS AUTOMATIC CALCULATOR Filed Dec. 26, 1944 31 Sheets-Sheet 13 X TRUNK VENTR c. sT/B/TZ ATTORNEY Jan. 19, 1954 G, R, ST|B|TZ 2,666,579

AUTOMATIC CALCULATOR Filed Dec. 26, 1944 31 Sheets-Sheet 14 G. R. .ST/B/TZ BY ATTORNEY Jan. 19, 1954 G, R STIBITZ" 2,666,579

AUTOMATIC CALCULATOR Filed Dec. 26, 1944 3l Sheets-Sheet l5 [S/ E I q :Z

ATTORNEY Jan. 19, 1954 G, R, ST|B|TZ 2,666,579

AUTOMATIC CALCULATOR Filed Dec. 2e, 1944 31 sheets-sheet 1e /NVENTOR G. R. STIB/TZ ATTORNEY Jan. 111954 6 G, R, sT|B|Tz 2,666,579

AUTOMATIC CALCULATOR Filed Dec. 26, 1944 31 Sheets-Sheet 17 /NVEA/ron By G R. STIB/TZ ATTORNEY Jan. 19, 1954 G, R sTlBrrz 2,666,579 I AUTOMATIC CALCULATOR Filed Dec. 26, 1944 31 Sheets-Sheet 18 BY n ATTORNV Jan. 19, 1954 G. R. sTlBrrz 2,666,579

AUTOMATIC CALCULATOR Filed Dec. 26, 1944 31 Sheets-Sheet 19 ATTRNEY Jan. 19, 1954 G, R, ST|B|TZ 2,666,579

AUTOMATIC CALCULATOR Filed Dec. 26, 1944 31 Sheets-Sheet 2O ATTORNEY 

